发明授权
US4564143A Hot-blast nozzles, particularly for blast furnaces 失效
热风喷嘴,特别是高炉

  • 专利标题: Hot-blast nozzles, particularly for blast furnaces
  • 专利标题(中): 热风喷嘴,特别是高炉
  • 申请号: US374151
    申请日: 1982-05-03
  • 公开(公告)号: US4564143A
    公开(公告)日: 1986-01-14
  • 发明人: Francois Touze
  • 申请人: Francois Touze
  • 专利权人: Francois Touze
  • 当前专利权人: Francois Touze
  • 优先权: FRX8109772 19810515
  • 主分类号: C21B7/16
  • IPC分类号: C21B7/16 B05B15/00
Hot-blast nozzles, particularly for blast furnaces
摘要:
The nozzle of the invention comprises a hollow tubular enclosure (1) in which is provided a hollow tubular chamber (10) coaxial with the enclosure and extending from the yoke (7) to the vicinity of the snout (5) thereof; the chamber (10) is connected through the yoke to a supply network (14) and at its circular front end it is provided with tangential orifices (15) for tangential injection of the cooling liquid on the internal surface of the snout.
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